Debugger: remove unused JS Debugger API.

src/runtime/runtime-debug.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/arguments.h"
 #include "src/compiler.h"
 #include "src/debug.h"
@@ skipping 36 matching lines @@
   RUNTIME_ASSERT(args[0]->IsJSFunction() || args[0]->IsUndefined() ||
                  args[0]->IsNull());
   CONVERT_ARG_HANDLE_CHECKED(Object, callback, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, data, 1);
   isolate->debug()->SetEventListener(callback, data);
 
   return isolate->heap()->undefined_value();
 }
 
 
-RUNTIME_FUNCTION(Runtime_Break) {
+RUNTIME_FUNCTION(Runtime_ScheduleBreak) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 0);
   isolate->stack_guard()->RequestDebugBreak();
   return isolate->heap()->undefined_value();
 }
 
 
 static Handle<Object> DebugGetProperty(LookupIterator* it,
                                        bool* has_caught = NULL) {
   for (; it->IsFound(); it->Next()) {
@@ skipping 2495 matching lines @@
   Handle<Script> script(Script::cast(script_wrapper->value()));
 
   int compilation_state = script->compilation_state();
   RUNTIME_ASSERT(compilation_state == Script::COMPILATION_STATE_INITIAL);
   script->set_source(*source);
 
   return isolate->heap()->undefined_value();
 }
 
 
-RUNTIME_FUNCTION(Runtime_DebugDisassembleFunction) {
-  HandleScope scope(isolate);
-#ifdef DEBUG
-  DCHECK(args.length() == 1);
-  // Get the function and make sure it is compiled.
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, func, 0);
-  if (!Compiler::EnsureCompiled(func, KEEP_EXCEPTION)) {
-    return isolate->heap()->exception();
-  }
-  OFStream os(stdout);
-  func->code()->Print(os);
-  os << std::endl;
-#endif  // DEBUG
-  return isolate->heap()->undefined_value();
-}
-
-
-RUNTIME_FUNCTION(Runtime_DebugDisassembleConstructor) {
-  HandleScope scope(isolate);
-#ifdef DEBUG
-  DCHECK(args.length() == 1);
-  // Get the function and make sure it is compiled.
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, func, 0);
-  if (!Compiler::EnsureCompiled(func, KEEP_EXCEPTION)) {
-    return isolate->heap()->exception();
-  }
-  OFStream os(stdout);
-  func->shared()->construct_stub()->Print(os);
-  os << std::endl;
-#endif  // DEBUG
-  return isolate->heap()->undefined_value();
-}
-
-
 RUNTIME_FUNCTION(Runtime_FunctionGetInferredName) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
 
   CONVERT_ARG_CHECKED(JSFunction, f, 0);
   return f->shared()->inferred_name();
 }
 
 
 RUNTIME_FUNCTION(Runtime_FunctionGetDebugName) {
@@ skipping 40 matching lines @@
 
   return Smi::FromInt(closest_pc);
 }
 
 
 // Calls specified function with or without entering the debugger.
 // This is used in unit tests to run code as if debugger is entered or simply
 // to have a stack with C++ frame in the middle.
 RUNTIME_FUNCTION(Runtime_ExecuteInDebugContext) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
+  DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
-  CONVERT_BOOLEAN_ARG_CHECKED(without_debugger, 1);
 
-  MaybeHandle<Object> maybe_result;
-  if (without_debugger) {
-    maybe_result = Execution::Call(isolate, function,
-                                   handle(function->global_proxy()), 0, NULL);
-  } else {
-    DebugScope debug_scope(isolate->debug());
-    maybe_result = Execution::Call(isolate, function,
-                                   handle(function->global_proxy()), 0, NULL);
-  }
+  DebugScope debug_scope(isolate->debug());
   Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, maybe_result);
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result,
+      Execution::Call(isolate, function, handle(function->global_proxy()), 0,
+                      NULL));
   return *result;
 }
 
 
 // Performs a GC.
 // Presently, it only does a full GC.
 RUNTIME_FUNCTION(Runtime_CollectGarbage) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, "%CollectGarbage");
@@ skipping 131 matching lines @@
   return Smi::FromInt(isolate->debug()->is_active());
 }
 
 
 RUNTIME_FUNCTION(Runtime_DebugBreakInOptimizedCode) {
   UNIMPLEMENTED();
   return NULL;
 }
 }
 }  // namespace v8::internal